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Chainlink Data Feeds

Write real-world data to your blockchain smart contract from any API on the internet using our highly-redundant Chainlink oracle infrastructure.

Custom Chainlink data feeds by LinkWell Nodes

We offer three types of Chainlink oracle data feeds to write data to your blockchain smart contract:

Data Feed TypeDescriptionTrigger MethodDocumentation
Price FeedsAutomated data delivery at set intervals and/or deviation thresholds.Automatic updatesRequest Form
Direct Request JobsOn-demand data delivery from any API endpoint.Manual trigger via contract callMainnet Jobs
Testnet Jobs
Random Numbers (VRN)Cryptographically secure random number generation.Manual trigger via contract callMainnet Jobs
Testnet Jobs

Our feeds support all standard blockchain data types:

  • uint256 and uint256[] (unsigned integers)
  • int256 and int256[] (signed integers)
  • bool and bool[] (boolean values)
  • string / bytes and string[] / bytes[] (text data)

For off-chain computation or external adapter hosting, please fill out our request survey.

1. Price Feeds​

Automated data delivery at set intervals or deviation thresholds. Ideal for:

  • Cryptocurrency prices and market data
  • Traditional market data (stocks, forex, commodities)
  • Weather data updates
  • Sports scores and statistics
  • Any data needing regular updates
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Looking for a custom price feed?​

We can update any of your contract's data at a set frequency, and/or deviation-based trigger condition. Fill out our request survey to get this set up - we'll typically deliver your new feed to you in 24 hours or less!

2. Direct Request Jobs​

On-demand data delivery from any API endpoint to your smart contract. Perfect for:

  • Data from anywhere on the internet (prices, RWAs, sports bets, weather, etc.)
  • Custom API integrations
  • One-time or occasional data needs
  • Pay-per-request model

View our Chainlink job IDs:

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For more information, visit our Direct Request (Any API) article.

3. Verifiable Random Numbers (VRN)​

Cryptographically secure random number generation with on-chain verification:

  • Single random numbers
  • Arrays of random numbers
  • Verifiable seed generation
  • Perfect for gaming and NFT applications

View our Chainlink job IDs:

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For more information, visit our VRN implementation guide.

Enterprise-Grade Infrastructure​

Our Chainlink oracle cloud infrastructure is:

  • Distributed across multiple physically-distinct datacenters
  • SOC 2-compliant
  • Highly redundant
  • 24/7 monitored
  • Built for reliability and security

Read more about our service guarantees in our Service-Level Agreement (SLA).

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We offer free bespoke smart contract development services for our mainnet customers. If interested, please reach out to us via our request form, or book a meeting with us to get started.

Learn More​

Need Help?​

Please contact us through one of the following means:

  1. Fill out our data feed request form for custom job IDs
  2. Join our Discord server
  3. Book a consultation through Calendly
  4. Contact us through our website